Individual Calculations February 2014
 Duijker, Rick  Total change: -6.30  Rating chartPersonal card
 Dutch Team Competiton 13-14 - 2B - round 4 Several NED 2014-01-04
RcRownchangeKK*chgGame
 2075 2260 1.00 1 0.26 15 3.90 
  Kooiman, Tobi 2075 NED1.0010.26153.90 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Tata Steel Chess Tournament 2014 - Nine round 1B Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 2205 2260 4.50 9 -0.68 15 -10.20 
  Caoili, Arianne wm2171 AUS0.501-0.1215-1.80 
  Janse, Jan Jaap 2212 NED1.0010.43156.45 
  Van Der Lende, Ilias 2174 NED0.501-0.1215-1.80 
  Sisatto, Olli 2250 FIN0.001-0.5115-7.65 
  Boelhouwer, Collin 2135 NED0.001-0.6715-10.05 
  Legemaat, Gert 2209 NED0.501-0.0715-1.05 
  Huhndorf, Arnold f2304 GER1.0010.56158.40 
  Blanchard, Jack 2205 NED1.0010.42156.30 
  Bekker, Stefan 2186 NED0.001-0.6015-9.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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